Control Strategy of Three-Phase Photovoltaic Inverter under Low-Voltage Ride-Through Condition

Figure 4

LVRT of double voltage drops (Denmark).

(a) (two-phase short circuit)

(b) (one-phase short circuit)

(c) (two-phase short circuit)

(d) (one-phase short circuit)

(e) (two-phase short circuit)

(f) (one-phase short circuit)